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Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (38,676)	$ (35,373)
Other comprehensive gain (loss):
Foreign currency translation adjustment	(5)	3
Unrealized gain (loss) on available-for-sale securities	160	(196)
Comprehensive loss	$ (38,521)	$ (35,566)

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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